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Varonis for Microsoft 365 Copilot
Microsoft’s Copilot trust test: Zero findings, more models, wider oversight

Microsoft 365 Copilot and Copilot Chat (Copilot) have been recertified under ISO/IEC 42001:2023 by an independent auditor for the second consecutive year. Copilot first …

Zapier
Zapier exploit chain shows how known anti-patterns compose into critical risk

A five-stage exploit chain disclosed by Token Security researchers turned a free Zapier account into write access on Zapier’s public developer SDK packages and on …

deepfake
OpenAI prepares ChatGPT for the election misinformation wave

AI-generated election misinformation could shape public opinion and influence the lives of millions of people. To address those risks, OpenAI outlined a series of safeguards …

Windows
Microsoft’s new cloud PCs place AI agents under enterprise controls

Microsoft’s Windows 365 for Agents, a cloud PC platform for agentic workloads, runs AI agents in secure environments. Organizations can direct agents with natural language to …

FIFA 2026
A single typo could derail your World Cup plans

Cybercriminals are spoofing Fédération Internationale de Football Association (FIFA) websites ahead of the 2026 FIFA World Cup, the FBI warns. The attackers are registering …

chess
Oil shipments, drone makers, and a poisoned code library targeted in recent APT campaigns

Geopolitical pressure drove much of the state-sponsored cyber activity recorded between October 2025 and March 2026, according to ESET’s latest APT Activity Report. …

arrest
Police arrest suspect in Ajax football club hack that exposed 300,000 fan records

The Dutch National Police arrested a man suspected of hacking into the computer systems of AFC Ajax, a football club from Amsterdam. “On the morning of Tuesday, May 26, …

Hrvoje Englman
The CISO selling confidence in a market full of breach headlines

Engineering teams across enterprise IT are writing their own software with AI coding assistants, spinning up agents that act on their behalf, and assigning those agents the …

key
Frontier AI models collapse under multi-turn AI attacks, Cisco finds

Attackers who probe large language models rarely give up after one refusal. They reframe, build context across turns, adopt personas, and escalate gradually. New research from …

open-source cybersecurity tools
Hottest cybersecurity open-source tools of the month: May 2026

Presented here is a curated selection of noteworthy open-source cybersecurity solutions that have drawn recognition for their ability to enhance security postures across …

cloud security
Companies built AI into core systems before figuring out how to govern it

70% of organizations use GenAI in live environments, and 64% have AI agents in pilot or production deployments. Some of those agents have privileged access to core systems, …

Linux
Canonical releases Workshop for one-command sandboxed dev environments on Ubuntu

Canonical released Workshop, a tool that launches sandboxed development environments on Ubuntu with a single command. Environments are configured once and reproduced on …

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